Kelly has over 10 years of experience writing about home design and improvement for many prominent publications. She also spent several years working at a tech startup for an interior design game ...

One of the most common parts to fail on a single-phase HVAC system is a run capacitor, so much so that we sometimes refer to junior techs as “capacitor changers.” While capacitors may be easy to ...

Add Yahoo as a preferred source to see more of our stories on Google. Don Nichols / Getty Images Due to the importance of HVAC systems for comfort and safety—plus, the steep cost of full HVAC ...

Check simple issues first like thermostat settings, dirty filters, or blocked vents. Look for leaks, blown capacitors, or electrical problems. Call an HVAC pro for anything complex or needing special ...

Is your home’s HVAC system on its last legs? If so, it’s time for you to start looking around for a new one right away. It’s also time for you to figure out what the HVAC replacement cost is going to ...